| Name | Dahlia dissecta var. sublignosa P. D. Sörensen | 
| Authorship | P. D. Sørensen | 
| Rank | Variety | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Dahlia dissecta S. Watson | 
| Citation | 1969 Rhodora 71: 351 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Dahlia dissecta var. sublignosa P. D. Sörensen | 
| Identification made in | 1967 (1) | 
